542130477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28909}}^1$

素因数の和:28985

約数の個数: 32

約数和(自身を含む): 888115200

約数和(自身を除く): 345984723

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 28909, 86727, 202363, 549271, 607089, 1358723, 1647813, 3844897, 4076169, 9511061, 11534691, 25815737, 28533183, 77447211, 180710159, 542130477]

約数ペア:

[(1, 542130477), (3, 180710159), (7, 77447211), (19, 28533183), (21, 25815737), (47, 11534691), (57, 9511061), (133, 4076169), (141, 3844897), (329, 1647813), (399, 1358723), (893, 607089), (987, 549271), (2679, 202363), (6251, 86727), (18753, 28909)]